grouper: update prebuilt kernel

69d39c1 asoc: tegra: need to enable ahub clocks before accessing DAM registers
fbdf8f1 video: tegra: avoid null deref on nvdps read

Bug: 8557832

Change-Id: I6af7d0cbc4fabfba1ac19fea776b344c432b39cf
Signed-off-by: Ed Tam <etam@google.com>
diff --git a/kernel b/kernel
old mode 100755
new mode 100644
index 853cc8f..7bd07f1
--- a/kernel
+++ b/kernel
Binary files differ